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Re: ConnectX-4 CX456A does not work with opensm
I also tried it with SB7700 IB switch. The configuration shows that the subnet manager is enabled:=================================================================SB7700-IB-100Gb [standalone: master]...
View ArticleRe: ConnectX-4 CX456A does not work with opensm
Hi Weijia, Can you please provide from the switch the following outputs: >show interface ib 1/1 transceiver>show interface ib 1/2 transceiver>show images Can you also change the second port to...
View ArticleRe: ConnectX-4 CX456A does not work with opensm
my 2c, the issue is not with the subnet manger, issue is that the physical link between the 2 servers (in the b2b setup) or between the servers to the switch (in the switch setup) is not linking up...
View ArticleRe: MHQH19B-XTR - MFE_NO_FLASH_DETECTED
Hi Francesco Ghini, Please open a case to Mellanox support by sending an email to support@mellanox.com.This issue cannot be fixed with a simple workaround and a support assistence is needed here. Best...
View ArticleRe: Can VMA and DPDK be used together?
Hi,These are completely two different products, one is a Network stack (VMA) which emulates RDMA over kernel sockets and the other one is a user splace accelerator software which accelerates processes...
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Re: ConnectX-4 CX456A does not work with opensm
Thank you Sophie, here is the result I get:SB7700-IB-100Gb [standalone: master] # show interface ib 1/1 transceiverIB1/1 state: Unknown cable. identifier : (0x11)...
View ArticleRe: ConnectX-4 CX456A does not work with opensm
Thank you Eddie for the thoughts, I'm sure the physical link is corerctly linked up because the Ethernet mode is working without touching the hardware.
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Re: ConnectX-4 CX456A does not work with opensm
I think you have ethernet cable that can't support IB mode. Could you check cable model in CLI?
View ArticleRe: ConnectX-4 CX456A does not work with opensm
Thanks Jae-Hoon,The cable model is MCP1600-C002, it seems that it can only support Ethernet.MCP1600-C002 Mellanox® Passive Copper cable, ETH1 100GbE, 100Gb/s, QSFP, LSZH, 2m
View ArticleRe: ConnectX-4 CX456A does not work with opensm
I guess we need MCP1600-E002 Mellanox® Passive Copper cable, VPI2 , up to 100Gb/s, QSFP, LSZH, 2m. So that it can support Both Ethernet and InfiniBand.
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Re: ConnectX-4 CX456A does not work with opensm
Sophie, What we have are MCP1600-C002 cables,MCP1600-C002 Mellanox® Passive Copper cable, ETH1 100GbE, 100Gb/s, QSFP, LSZH, 2mActually we need MCP1600-E002 cables to support both IB and ETH. Is that...
View ArticleMellanox Voltaire 4036E
Hello, i bought a Mellanox Voltaire 4036E, i would like to use the gateway with my private lan, i searched on internet but i couldn't found any mention about the sfp+ module compatible with the switch...
View ArticleMellanox Infiniband + mmap() + MPI one-sided communication fails when DAPL UD...
Hi!I used a trick in order to read a page located in a remote machine's disk.(using mmap() over the whole file in each machine and creating MPI_one_sided communication windows on it)It works fine when...
View ArticleRe: Error in ipoib
Hi Sophie Naudin1. ofed_info | head -1MLNX_OFED_LINUX-3.1-1.0.3 (OFED-3.1-1.0.3):2. yum erase iptables - You're right, the firewallwasin the system. If I use IPoIB, I needrdmamodules in the system?
View ArticleRe: MLNX OFED 3.2 centos 7.2 with RT kernel error
The official build of Mellanox OFED (and as far as i know, also the community OFED) never tested on RT kernels. I don't believe that the code was ever ported properly to work on such kernels. For RT...
View ArticleRe: MHQH19B-XTR and MSX6036F-1SFS
Yes, the two are compatible and obviously the agreed speed would equalize to the lowest common denominator
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Re: MLNX OFED 3.2 centos 7.2 with RT kernel error
You can try it.It works fine with 3.2-1.0.1.and with inbox driver - libvma doesnt work at all.
View ArticleRe: Mellanox Voltaire 4036E
Hi Francesco, Any SFP+ transceiver can work as long it's following the SPEC.Most customers uses Mellanox or Finisar based SFP+ transceivers with the 4036E
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Mellanox Technologies MT26468 [ConnectX EN 10GigE, PCIe 2.0 5GT/s...
Hello, we use Xenserver 6.2 SP1 with the following NIC:Mellanox Technologies MT26468 [ConnectX EN 10GigE, PCIe 2.0 5GT/s Virtualization+] (Hewlett-Packard Company HP NC542m Dual Port Flex-10 10GbE BLc...
View Articlehow i get powershell module
how i get powershell module with command Sets like Get-MlnxNetAdapter
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